Spur



FIG. 1 is a perspective view of a spur showing my new design;

FIG. 2 is a top plan view thereof, the bottom being a mirror image ofthe top shown;

FIG. 3 is a side elevational view thereof;

FIG. 4 is an end elevational view thereof;

FIG. 5 is an elevational view taken from the side opposite that shown inFIG. 3; and

FIG. 6 is an elevational view taken from the end opposite that shown inFIG. 4.

The ornamental design for a spur, as shown and described.